Blade lifter



FIG. 1 is a perspective view of a blade lifter showing my new design;

FIG. 2 is a front view thereof, the rear view being a mirror image; and,

FIG. 3 is a front view of a second embodiment of my design, the rear view being a mirror image.

The left side, rightside, top, and bottom views are omitted and form no part of the claimed design.

The dashed lines in FIGS. 1-3 are shown for environmental purposes only and form no part of the claimed design. 

The ornamental design for a blade lifter, as shown and described. 